Dave,

You were slightly earlier and closer to the source I guess. When I started
with computers in 1970, it was with a 4 KB computer, of course using
magnetic core memory, and teletype and papertape as I/O devices. I very well
remember having to key in about 12 instructions on the frontpanel as
bootloader, to start the machine. Programming then was witchcraft in
assembly language; a totally different activity compared to programming
nowadays. But it was only 6 years later in 1976 that I was so lucky to visit
Bell Labs and meet the likes of Dennis Ritchie and Brian Kernighan, and hear
about the UNIX operating system, which I used since then. Looking at my
Android-based mobile phone, based on Linux/UNIX, it is sometimes difficult
to really grasp the progress what has been made in 40 years.

Leo Noordhuizen - The Netherlands

On Sun, Jan 31, 2010 at 9:44 PM, Ed Reeder <e_ree...@mailup.net> wrote:

> Dave,
> I meant physical security in terms of protection from fire and other
> forms of destruction.
> These sites go to great lengths to ensure that your data is protected
> against these potential threats.
>
> /Ed
>
> On Sat, 30 Jan 2010 18:23 -0500, "Dave Tutelman"
> <dtutel...@optonline.net> wrote:
> <snip>
> >
> > >One thing to investigate is backing up over the Internet.  It provides
> > >both physical security
> > >and general availability.
> >
> > Internet backup trades physical reliability (not security) against
> > data security. It is in fact LESS secure, even if more reliable. If
> > the backup is on my shelf and not connected to anything (especially
> > not the Internet), then it can't be hacked.
> --
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